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回路図編｜400chを成立させるための現実とピンスワップ
Schematic Design for a 400-Channel Pulse Generator: FPGA Pin Assignment and Pin Swapping English Summary In this project, the schematic and FPGA desi…
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構想編｜なぜこのパルスジェネレータを作ることになったのか
Pulse Generator Design Concept: Scaling from 100 to 400 Channels on FPGA English Summary This project started from a customer request for a 100-chann…
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パルスジェネレータとは
What Is a Pulse Generator? From Basics to FPGA Implementation English Summary A pulse generator is a circuit that produces periodic digital signals (…
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FT2232Hが入手できない…5cm FPGAボード開発で詰まった話と対応策
FT2232H Shortage: A Real Issue in FPGA Board Design and How I Solved It English Summary During the development of a compact 5cm FPGA board, I encount…
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7セグLEDの向きが毎回違う？→原因は基板パターンでした
7-Segment Display Was Reversed — The Real Cause Was My PCB Layout English Overview During debugging of my 5cm FPGA board, I encountered a strange iss…
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FT2232HのVREF設計ミスでハマった話｜動いているのに不安定だった原因
FT2232H VREF Design Mistake – A Hidden Hardware Bug English Summary This article describes a real hardware issue caused by a mistake in the VREF circ…
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5cm FPGAボード（Spartan-7）の感想 ― 小ささと生成AIが変える開発体験
Hands-on with a 5cm FPGA Board (Spartan-7) — How Small Hardware and Generative AI Changes Development English Summary This article shares hands-on im…
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5cm FPGA基板でMicroBlazeを動かす｜UART＋7セグ表示まで一気に動作確認
Running MicroBlaze on a 5cm FPGA Board | UART Input to 7-Segment Display 🇬🇧English Sammary This article demonstrates how to run Micro…
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ChatGPTでUART通信を一発で動かせた話【5cm FPGA基板】
Running UART on a 5cm FPGA Board with ChatGPT — Worked on the First Try 🇬🇧 English Summary In this article, I tested UART communicati…
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ChatGPTで5cm FPGA基板の7SEGを動かしてみた【最初の一歩】
Getting Started with FPGA Using ChatGPT: Running a 7-Segment Display on a 5cm FPGA Board English Summary In this article, I explored how to get start…
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5cm FPGAボード（スパルタン編）｜トラブル編（設計ミスと改善の記録）
Troubleshooting a 5cm FPGA Board (Spartan): Design Mistakes and Lessons Learned 📝 English Summary This article describes the real-world troub…
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5cm FPGAボード（スパルタン編）｜JLCPCB編（製造と実装のリアル）
5cm FPGA Board (Spartan) – JLCPCB Manufacturing & Assembly Experience English Overview This article describes the experience of manufacturing and…
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